Reconstruction/MdcPatRec/TrkBase/include/TrkBase/TrkTimeCalculator.h

Go to the documentation of this file.

//--------------------------------------------------------------------------
// File and Version Information:
//      $Id: TrkTimeCalculator.h,v 1.1.1.1 2005/04/21 06:01:42 zhangy Exp $
//
// Description:
//   class TrkTimeCalculator.  An abstract base class for computing a new
//   track time based on the hots in the track.
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Copyright Information:
//  Copyright (C) 2001  Lawrence Berkeley Laboratory
//
// Author List:
//      Dave Brown 7/17/01
//------------------------------------------------------------------------
 
#ifndef TRKTIMECALCULATOR_HH
#define TRKTIMECALCULATOR_HH
 
class TrkRecoTrk;
#include "TrkBase/TrkHotSelector.h"
 
class TrkTimeCalculator {
public:
  // only one constructor
  TrkTimeCalculator( const TrkHotSelector& selector ) : _selector( selector ){};
  virtual ~TrkTimeCalculator(){};
  // The Function
  virtual bool trackTime( const TrkRecoTrk& trk, double& time, double& timeerr,
                          int& nHotsUsed ) const = 0;
  bool         trackTime( const TrkRecoTrk& trk, double& time, double& timeerr ) const {
    int dummy;
    return trackTime( trk, time, timeerr, dummy );
  }
 
protected:
  bool useHot( const TrkHitOnTrk& x ) const { return _selector.useHot( x ); }
 
private:
  const TrkHotSelector& _selector;
  // disallow
  TrkTimeCalculator( const TrkTimeCalculator& );
  TrkTimeCalculator& operator=( const TrkTimeCalculator& );
};
#endif